In two jigs built by Folland Aircraft, variables left under control of operator have been greatly reduced in number; one is for drilling 212 holes 3/16 in. diam on five separate levels around elliptical joint frame and other is for drilling 86 holes through flange of integral rib frame, holes being disposed on several levels; operator has only to control lateral or horizontal position of drill in relation to bush.


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    Title :

    Drilling-jigs


    Additional title:

    Aircraft Production


    Published in:

    Publication date :

    1955


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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